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Questions tagged [keep-alive]

A feature of HTTP where the same connection is used for multiple requests, speeding up downloading of web pages with multiple resources.

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Axis Web Service Keep Alive

I have an axis web service running in Tomcat. Clients are making connections without sending a Connection: close header in HTTP 1.1 which means that the default is Keep-Alive. Unfortunately the client seems to be having a problem and when it gets an…
John
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Persisting Authentication Across keep-alive Connection

Currently on my website when a user is logged in, for every webpage request you have to go to the database and check their cookie to confirm who they are, doing this across keep-alive connections is a waste because that connection was already…
James T
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Keep connection between activities using DefaultHttpClient

I'm developing an app that sends requests to SAP, I’ve been wrestling to keep the connection alive while I’m in the app. I got three activities: main, connection and list. When I start the app goes to main, after I tap on connection to establish a…
Samper
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Use or not Keep-alive in soap ESB request

What is the best approach to HTTP SOAP request from the ESB system to WebService, is use or not keep-alive?
Sergio Pantano
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jQuery keep-alive with actions

I'm trying to write a jQuery script which checks to see if the user has clicked, scrolled, or hit a key within the last minute. If so, it should show an alert at the next interval (1-minute). If not, it will still show an alert every 1-minute…
WhiskeyMike
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java socket server keep alive implementation

i've tried to build a socket server in php, but found out that because of the lack of multithreading capability in php, if the server is loaded with connection (lets say even a small amount of 300 connection), the server will be very slow. i've…
Asaf Nevo
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POST request and nginx

I'm trying to send a lot of post-requests to the localhost:80 (nginx-server). The headers I'm sending are: POST /LINK HTTP/1.1 User-Agent: User agent Host: localhost Accept: */* Connection: Keep-Alive Content-Type:…
Max Frai
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MVC2 renders previous value while chaining item in for loop

I have list within a model and i bind it through the loop to the Text Box. If I change the number of items in the list, it renders the previous value. Following is the code <% for (int j = 0; j <…
mamun
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Question about the TCP idle timeout to Google Cloud HTTP(S) Load Balancer

I found that the TCP idle timeout to Google Load Balancer is 600 seconds and I would like to try and confirm this thing. I used the following command to do the test and expect to get the result about 600 seconds after waiting for the connection…
Steven
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Is there a size limit of write() for a socket fd?

I am writing a little web server which involves epoll and multithread. For small and short http/1.1 requests and responses, it works as expected. But when working with large size file downloads, it is always interrupted by the timer I devised. I…
Grassroot72
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How to keep alive tcp socket in tcl

I have an issue,there is a piece of code which is in tcl opens a client socket in Linux. Because of my tests the socket is connection timed out after 2 hours. I'm looking for commands in tcl to keep alive the opened socket. So far I have got…
Vishnu vardhan
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Keep-alive: dead peers detection

I run client and socket server written in Go (1.12) on macOS localhost. Server sets SetKeepAlive and SetKeepAlivePeriod on net.TCPConn. Client sends a packet and then closes connection (FIN) or client abruptly terminated. Tcpdump shows that…
surlac
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Java new socket connection vs keep-alive

I am building TCP/TLS server for IoT network. I am using Java NIO with Reactor pattern to achieve non-blocking always ready to serve server. Some of the server actions can take up to several seconds so I opted to use NIO with worker threads. What is…
WebScript
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Is TCP output queue blocking keep alive?

I have the following situation: A TCP connection is established. The client (with linux running) has keep-alive activated and it works as required. The problem is now: When I unplug the ethernet cable on the client side between a request from the…
Frogtime
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how to handle KEEPALIVE events?

I have a client-server app, and I set the keep alivce socket option on the server side. I understand to concept of the keep alive but how should I Handle the keep alive event, whether the keep alive mechanism recongnized a problem on the other end,…
LAvR
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